Precolumbian Mexico over time.:
1500 -200 BC : Olmec, Mezcala, Chontal and Xochipala cultures
100 BC – 250 AD : West Mexican cultures: Colima, Jalisco, Nayarit
200 – 900 AD: Veracruz, Teotihacan, Zapotec and Mayan cultures
900 until the conquest: Mixteca, Huaxtec, Toltec and Aztec cultures
